Compare › Head to head
Bluetti Apex 300 vs EcoFlow DELTA 2 Max
Choose the Apex 300 for
capacity, output, surge, solar, battery life, expandability
The differences that matter
- Bluetti Apex 300 stores 35% more energy (2,765 vs 2,048 Wh).
- Bluetti Apex 300 can power 3,840W of devices at once vs 2,400W.
- Bluetti Apex 300 handles bigger motor start-ups (7,680W vs 4,800W surge).
- EcoFlow DELTA 2 Max is lighter: 50 lb vs 85 lb.
- Bluetti Apex 300 recharges faster from solar (2,400W vs 1,000W max input).
- EcoFlow DELTA 2 Max costs less per Wh ($0.49 vs $0.58).
- Bluetti Apex 300 is rated for more charge cycles (6,000 vs 3,000).
- Bluetti Apex 300 can grow larger with add-on batteries (up to 58,000 Wh).
Runtime side by side
| Running just this | Apex 300 | DELTA 2 Max |
|---|---|---|
| Refrigerator (full-size) | 44.8 hrs | 33.2 hrs |
| CPAP (no humidifier) | 2.4 days | 43.5 hrs |
| TV (55-inch LED) | 23.5 hrs | 17.4 hrs |
| Microwave (1000W) | 1.6 hrs | 1.2 hrs |
Full specs
| Bluetti Apex 300 | EcoFlow DELTA 2 Max | |
|---|---|---|
| Battery capacity | 2,765 Wh | 2,048 Wh |
| Continuous AC output | 3,840 W | 2,400 W |
| Surge / peak output | 7,680 W | 4,800 W |
| Weight | 85 lb | 50 lb |
| Max solar input | 2,400 W | 1,000 W |
| Wall charge time (0–100%) | — | ~100 min |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Rated cycles | 6,000+ | 3,000+ |
| Expandable to | 58,000 Wh | 6,144 Wh |
| Add-on battery | B300K Expansion Battery: 2,765 Wh, about $1,199 each | DELTA 2 Max Smart Extra Battery: 2,048 Wh, about $899 each |
| AC voltage | 120/240V | 120V |
| UPS / pass-through | Yes | Yes |
| Typical sale price | $1,599 | $999 |
| Price per Wh | $0.58 | $0.49 |